Feature: 1. Compact size, exquisite workmanship, long service life. 2. LCD digital screen with blue backlight for convenient to read data. 3. Sealed ABS waterproof shell with anti-collision design, durable to use. 4. The product has good stability, high measurement accuracy and strong anti-interference ability. 5. With power supply anti - connection function, it will not burn out even if the anti - connection. Specification: Condition: 100% Brand New Item Type: Voltmeter Material: ABS Optional Type: DC0-2V, DC0-20V, DC0-100V, DC0-200V, DC0-300V, DC0 -500V Display Mode: LCD with blue backlight Appearance Size: Approx. 78 x 42 x 26mm / 3 x 1.7 x 1in Installation Size: Approx. 76 x 39mm / 3 x 1.5in Measurement rate: ≥2 times /s Operating Temperature: -10 -+50℃ Working Humidity: 10-80% (no condensation) Working Pressure: 80-106kPa Sunlight Exposure: No direct exposure Weight: Approx.47g / 1.66oz Package List: 1 x Voltmeter Note: Please allow 1-3cm error due to manual measurement. Thanks for your understanding.